Sailor Tikky Mechanical Pencil Lead 0.5mm， H， 12 Lead (R505 510 H)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Rotting Mechanical Pencil Lead </span></li><li><span class="a-list-item"> 12 leads </span></li><li><span class="a-list-item"> R505 510 H </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/4110Iz%2B83JL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/219B1c2lhAL.jpg" noproxy>